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Computer Science MCQs

MCQs on Programming, Networking, Database and OS

162 Questions Subject Test
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Strengthen your knowledge of computer fundamentals, hardware, software, programming, networks, databases and information technology.

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121
Hard fpsc Uploaded: 13 Aug 2026

Which SQL command is used to remove a table completely?

  • A DELETE
  • B TRUNCATE
  • C REMOVE
  • D DROP
122
Easy fpsc Uploaded: 23 Aug 2026

Which of the following is the latest stable major version series of Windows as of 2026?

  • A Windows 11
  • B Windows Vista
  • C Windows XP
  • D Windows 8
123
Easy fpsc ppsc nts Uploaded: 18 Jun 2026

The internet protocol "HTTP" stands for:

  • A Hyper Text Transfer Protocol
  • B High Tech Transfer Protocol
  • C Hyper Text Transmission Protocol
  • D Hyper Transfer Text Protocol
124
Easy fpsc Uploaded: 23 Aug 2026

Which of the following is an example of biometric authentication?

  • A Security question
  • B Password
  • C Fingerprint scanning
  • D PIN code
125
Easy fpsc Uploaded: 07 Aug 2026

Which topology connects all devices to a single central hub?

  • A Star
  • B Bus
  • C Ring
  • D Mesh
126
Medium css pms fpsc ppsc nts Uploaded: 01 Jul 2026

What is the full form of "NLP" in Artificial Intelligence and Computer Science?

  • A Numeric Learning Program
  • B Network Layer Protocol
  • C Neural Logic Processing
  • D Natural Language Processing
127
Medium css fpsc Uploaded: 20 Jun 2026

Which layer of OSI handles physical transmission of bits?

  • A Network
  • B Transport
  • C Physical
  • D Session
128
Easy fpsc Uploaded: 09 Aug 2026

What is the full form of PDF?

  • A Printable Document Format
  • B Personal Document File
  • C Portable Document Format
  • D Portable Data File
129
Medium css fpsc Uploaded: 20 Jun 2026

Which OSI layer is responsible for end-to-end communication?

  • A Network Layer
  • B Data Link Layer
  • C Transport Layer
  • D Session Layer
130
Hard fpsc Uploaded: 23 Aug 2026

What is IPv4?

  • A A programming language
  • B A database system
  • C A type of malware
  • D A version of Internet Protocol using 32-bit addresses
131
Medium fpsc ppsc Uploaded: 20 Jun 2026

What is Track Changes used for in Word?

  • A Database management
  • B Reviewing edits
  • C Creating charts
  • D Printing documents
132
Easy fpsc Uploaded: 07 Aug 2026

What does HTTP stand for?

  • A HyperText Technical Protocol
  • B High Transfer Text Protocol
  • C HyperText Transmission Protocol
  • D HyperText Transfer Protocol
133
Medium css fpsc Uploaded: 20 Jun 2026

What is artificial intelligence?

  • A Computer hardware
  • B Simulation of human intelligence by machines
  • C Network design
  • D Database storage
134
Medium fpsc Uploaded: 13 Aug 2026

Which of the following is a function of the 'Mail Merge' feature in Word?

  • A Checking spelling
  • B Creating personalized letters for multiple recipients
  • C Formatting text
  • D Inserting images
135
Medium fpsc Uploaded: 23 Aug 2026

Which loop is guaranteed to execute at least once?

  • A For loop
  • B Do-while loop
  • C Nested loop
  • D While loop
136
Easy fpsc Uploaded: 23 Aug 2026

What is the function of an operating system's process scheduler?

  • A To manage network connections
  • B To store files
  • C To display graphics
  • D To determine which process runs on the CPU next
137
Easy fpsc Uploaded: 13 Aug 2026

What is a DDoS attack?

  • A A programming technique
  • B An attack that overwhelms a system with traffic to disrupt service
  • C A backup method
  • D A type of encryption
138
Easy fpsc Uploaded: 13 Aug 2026

Which storage device uses flash memory?

  • A Floppy Disk
  • B CD-ROM
  • C Solid State Drive
  • D Hard Disk Drive
139
Medium css pms fpsc ppsc nts Uploaded: 22 Jun 2026

What is the default port number for HTTPS?

  • A 21
  • B 25
  • C 80
  • D 443
140
Medium fpsc nts Uploaded: 20 Jun 2026

What is the purpose of a checksum?

  • A Compress data
  • B Verify data integrity
  • C Increase speed
  • D Encrypt files
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